| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a container which can secure sufficient shape-retention to prevent degradation in handlability while minimizing the amount of a resin material used, and which can be folded compactly and reduced in volume after use. SOLUTION: The container comprises at least a barrel made of a film, and includes a storage space 2 for receiving contents and a shape retaining space 8 independent of the storage space 2, wherein the shape retaining space 8 is filled with a fluid to allow the container to be retained in a specified form.</p> |
